| Clintonville School District, WI (District) |
| Clio Area School District, MI (District) |
| Cloquet Public School District, MN (District) |
| CLOSTER PUBLIC SCHOOLS, NJ (District) |
| Cloud County, KS (ISD) |
| Cloudcroft Municipal Schools, NM (District) |
| Clover Garden, NC (District) |
| Clover Park School District, WA (District) |
| Clover Park Technical College, WA (District) |
| Cloverdale Community Schools, IN (District) |
| Cloverdale Unified, CA (District) |
| Cloverleaf Local School District, OH (District) |
| Cloverport Independent School District, KY (District) |
| Clovis Municipal Schools, NM (District) |
| Clovis Unified, CA (District) |
